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55368281241 = 33713163138251
BaseRepresentation
bin110011100100001101…
…001110110010011001
312021220201012010002000
4303210031032302121
51401343234444431
641234050231213
74000035424320
oct634415166231
9167821163060
1055368281241
1121532a51219
12a892885509
1352b4cb57c0
14297369b0b7
151690ce69e6
hexce434ec99

55368281241 has 64 divisors (see below), whose sum is σ = 101576509440. Its totient is φ = 29025864000.

The previous prime is 55368281207. The next prime is 55368281263. The reversal of 55368281241 is 14218286355.

55368281241 is a `hidden beast` number, since 5 + 5 + 368 + 281 + 2 + 4 + 1 = 666.

55368281241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55368281241 - 210 = 55368280217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55368281281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 331366 + ... + 469616.

It is an arithmetic number, because the mean of its divisors is an integer number (1587132960).

Almost surely, 255368281241 is an apocalyptic number.

It is an amenable number.

55368281241 is a deficient number, since it is larger than the sum of its proper divisors (46208228199).

55368281241 is a wasteful number, since it uses less digits than its factorization.

55368281241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138443 (or 138437 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The spelling of 55368281241 in words is "fifty-five billion, three hundred sixty-eight million, two hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 163 189 273 351 489 819 1141 1467 2119 2457 3423 4401 6357 10269 14833 19071 30807 44499 57213 133497 138251 400491 414753 967757 1244259 1797263 2903271 3732777 5391789 8709813 12580841 16175367 22534913 26129439 37742523 48526101 67604739 113227569 157744391 202814217 292953869 339682707 473233173 608442651 878861607 1419699519 2050677083 2636584821 4259098557 6152031249 7909754463 18456093747 55368281241